400054560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3169}}^1$

素因数の和:3450

約数の個数: 96

約数和(自身を含む): 1265362560

約数和(自身を除く): 865308000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 263, 480, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3169, 3945, 4208, 5260, 6312, 6338, 7890, 8416, 9507, 10520, 12624, 12676, 15780, 15845, 19014, 21040, 25248, 25352, 31560, 31690, 38028, 42080, 47535, 50704, 63120, 63380, 76056, 95070, 101408, 126240, 126760, 152112, 190140, 253520, 304224, 380280, 507040, 760560, 833447, 1521120, 1666894, 2500341, 3333788, 4167235, 5000682, 6667576, 8334470, 10001364, 12501705, 13335152, 16668940, 20002728, 25003410, 26670304, 33337880, 40005456, 50006820, 66675760, 80010912, 100013640, 133351520, 200027280, 400054560]

約数ペア:

[(1, 400054560), (2, 200027280), (3, 133351520), (4, 100013640), (5, 80010912), (6, 66675760), (8, 50006820), (10, 40005456), (12, 33337880), (15, 26670304), (16, 25003410), (20, 20002728), (24, 16668940), (30, 13335152), (32, 12501705), (40, 10001364), (48, 8334470), (60, 6667576), (80, 5000682), (96, 4167235), (120, 3333788), (160, 2500341), (240, 1666894), (263, 1521120), (480, 833447), (526, 760560), (789, 507040), (1052, 380280), (1315, 304224), (1578, 253520), (2104, 190140), (2630, 152112), (3156, 126760), (3169, 126240), (3945, 101408), (4208, 95070), (5260, 76056), (6312, 63380), (6338, 63120), (7890, 50704), (8416, 47535), (9507, 42080), (10520, 38028), (12624, 31690), (12676, 31560), (15780, 25352), (15845, 25248), (19014, 21040)]